12513188132 has 12 divisors (see below), whose sum is σ = 21979486620. Its totient is φ = 6233334816.

The previous prime is 12513188063. The next prime is 12513188189. The reversal of 12513188132 is 23188131521.

It can be written as a sum of positive squares in 2 ways, for example, as 394260736 + 12118927396 = 19856^2 + 110086^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12513188092 and 12513188101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5813603 + ... + 5815754.

It is an arithmetic number, because the mean of its divisors is an integer number (1831623885).

Almost surely, 2^12513188132 is an apocalyptic number.

It is an amenable number.

12513188132 is a deficient number, since it is larger than the sum of its proper divisors (9466298488).

12513188132 is a wasteful number, since it uses less digits than its factorization.

12513188132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11629630 (or 11629628 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The spelling of 12513188132 in words is "twelve billion, five hundred thirteen million, one hundred eighty-eight thousand, one hundred thirty-two".